Main material, fastener and electric plating, etc are all purchased.
模温机主要材料，紧固件，电镀等，均在认证合格供应商采购。
Usage: Be used as reducing agent, dye mordant, decolourant and electric plating.
用途：用作还原剂、媒染剂、脱色剂、香料稳定剂、及电镀。
All kinds of electric plating coating agents and environmental hang out with retreat plating.
各种电镀层退镀剂及环保型挂具退镀剂。
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